Remove extra vars

Author: eleo007

.github/workflows/scan.yml

@@ -25,8 +25,6 @@ jobs:
       - name: Build an image from Dockerfile (linux/amd64)
         run: |
           export IMG=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}-amd64
-          export DOCKER_PUSH=0
-          export DOCKER_SQUASH=0
           export DOCKER_DEFAULT_PLATFORM='linux/amd64'
           make docker-build